Turns out Maria Sharpova isn’t the only designer playing in the U.S. Open. Venus Williams designed this eco-friendly T-shirt for the tournament. Venus told WWD, that the shirt combines three of her interests, fashion, tennis and the environment. The shirt reads: Green Your Game. A portion of the proceeds of the organic cotton t-shirt go to Unisphere Inc., a non-profit that Flushing Meadows Corona Park. The $36 shirt is for sale on USOpen.org.